drm/radeon: Calling object_unrefer() when creating fb failure
liu chuansheng [Thu, 31 Jan 2013 14:13:00 +0000 (22:13 +0800)]
commit f2d68cf4daa4de97d400d94836b907e35228e54f upstream.

When kzalloc() failed in radeon_user_framebuffer_create(), need to
call object_unreference() to match the object_reference().

Signed-off-by: liu chuansheng <chuansheng.liu@intel.com>
Signed-off-by: xueminsu <xuemin.su@intel.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/gpu/drm/radeon/radeon_display.c

index 1f50727..00d9cac 100644 (file)
@@ -1129,8 +1129,10 @@ radeon_user_framebuffer_create(struct drm_device *dev,
        }
 
        radeon_fb = kzalloc(sizeof(*radeon_fb), GFP_KERNEL);
-       if (radeon_fb == NULL)
+       if (radeon_fb == NULL) {
+               drm_gem_object_unreference_unlocked(obj);
                return ERR_PTR(-ENOMEM);
+       }
 
        ret = radeon_framebuffer_init(dev, radeon_fb, mode_cmd, obj);
        if (ret) {